Operation Manual

ManualsBrandsOptoma ManualsVideo projector projectorES521

44

English

Appendices

RS232 Commands

RS232 Pin Assignments

Pin no. Spec.

1 N/A

2 RXD

3 TXD

4 N/A

5 GND

6 N/A

7 N/A

8 N/A

9 N/A

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Pin no. Name

I/O (From

Projector Side)

1 TXD OUT

2 RXD IN

3 GND GND

1

2

3